SMOKE DETECTION DEVICE

PROBLEM TO BE SOLVED: To provide a smoke detection device capable of detecting smoke generated in a desired space based on one laser beam.SOLUTION: The smoke detection device detects a generation of smoke in a smoke detection object area by irradiating a laser beam to the smoke detection object area...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAKANO KAZUHISA, YAMAGISHI TAKATOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS CALCULATING COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING
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